Make toString synchronized. Closes iluwatar#621

danielsiwiec · danielsiwiec · commit a3324a122c5b · 2017-08-31T18:28:27.000-07:00
diff --git a/object-pool/src/main/java/com/iluwatar/object/pool/ObjectPool.java b/object-pool/src/main/java/com/iluwatar/object/pool/ObjectPool.java
@@ -55,7 +55,7 @@ public synchronized void checkIn(T instance) {
   }
 
   @Override
-  public String toString() {
+  public synchronized String toString() {
     return String.format("Pool available=%d inUse=%d", available.size(), inUse.size());
   }
 }

Original file line number	Diff line number	Diff line change
`@@ -55,7 +55,7 @@ public synchronized void checkIn(T instance) {`
`55`	`55`	`}`
`56`	`56`
`57`	`57`	`@Override`
`58`		`- public String toString() {`
	`58`	`+ public synchronized String toString() {`
`59`	`59`	`return String.format("Pool available=%d inUse=%d", available.size(), inUse.size());`
`60`	`60`	`}`
`61`	`61`	`}`